9186891118

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 14045400000

約数和(自身を除く): 4858508882

約数列:

[1, 2, 101, 199, 202, 398, 449, 509, 898, 1018, 20099, 40198, 45349, 51409, 89351, 90698, 101291, 102818, 178702, 202582, 228541, 457082, 9024451, 10230391, 18048902, 20460782, 23082641, 45479659, 46165282, 90959318, 4593445559, 9186891118]

約数ペア:

[(1, 9186891118), (2, 4593445559), (101, 90959318), (199, 46165282), (202, 45479659), (398, 23082641), (449, 20460782), (509, 18048902), (898, 10230391), (1018, 9024451), (20099, 457082), (40198, 228541), (45349, 202582), (51409, 178702), (89351, 102818), (90698, 101291)]